package chap2;

/**
 * @author oldliu
 * @since 1.0
 */
public class BoolDemo {
    public static void main(String[] args) {
        //测试boolean值
        boolean f=false;
        System.out.println(f);
        boolean f2=true;
        System.out.println(f2);
        boolean f3=4!=4;
        System.out.println("f3="+f3);
    }
}
